MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8c1b12be1067ff4a545a6f94c820cad44ec7c13250003f76c4e601d61be5c56a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
GuLoader
Vendor detections: 4
| SHA256 hash: | 8c1b12be1067ff4a545a6f94c820cad44ec7c13250003f76c4e601d61be5c56a |
|---|---|
| SHA3-384 hash: | 8b3bb591c0ecc21c03cc45e8684fc588c941aa50c80ed614693bbb375845dceb5410a7e8fdaf81a2d45718efcbafbafa |
| SHA1 hash: | d99fef9e9f7f1615ce95d35a53e10156a5722fd5 |
| MD5 hash: | 210f433a5bd1dce3270da1491e35e45b |
| humanhash: | wolfram-alaska-india-one |
| File name: | vaccine release for Corona-virus(COVID-19)_pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 102'400 bytes |
| First seen: | 2020-04-02 15:46:19 UTC |
| Last seen: | 2020-04-02 16:50:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f0c187de23cd703cf896582b413b1aa6 (1 x GuLoader) |
| ssdeep | 768:1dGOe5YdtUBnqjGI9PQwmg/KYb5tY1tmAac4co/E2C1CHc8:1MOdtUBqjGkQlgCb1MAa3/eU |
| Threatray | 397 similar samples on MalwareBazaar |
| TLSH | 72A3B312FA90FE90C0015EB08D7ADAEC4226BC309D556E477AE43F6F3A71285B591B4B |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe GuLoader |
abuse_ch
COVID-19 themed malspam distributing GuLoader:HELO: ns392991.ip-176-31-110.eu
Sending IP: 176.31.110.7
From: Dr. Kim Jung <info@hardworkingincs.pro>
Subject: Latest vaccine release for Corona-virus(COVID-19)
Attachment: vaccine release for Corona-virusCOVID-19_pdf.rar (contains "vaccine release for Corona-virus(COVID-19)_pdf.exe")
GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1bFy5HnzXjqp_6iwYqe0llnfhnqmeXAiR
Intelligence
File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-04-02 14:55:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
25 of 31 (80.65%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 387 additional samples on MalwareBazaar
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| VB_API | Legacy Visual Basic API used | MSVBVM60.DLL::__vbaObjSetAddref MSVBVM60.DLL::EVENT_SINK_AddRef MSVBVM60.DLL::__vbaFileOpen |
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